Math, asked by bantangirl136, 1 month ago

If:
x=2
y=-2
z=-3
Find the value of:
1.x²+y²+z²
2.2x+2y+2z
3.2x²-2y²+3xyz
4.4x²-3y²-2²-2xyz
5.-x²-y²-z²-2xyz

Answers

Answered by ranjeetkumar21199

2

Step-by-step explanation:

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